DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V Award a ₱4.4M contract to GOLDEN TILLER CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2e2457cc4fb0957ba2c1f07e839094050ba85a90d63986c5745ee809a446cb4c
Status:
Included and unchanged
Block:
#5,019 994 blocks after it
Position in block:
Transaction 74 of 422
Award day:
Dec 27, 2022 (3 yrs 10 mo ago)
Value:
₱4,350,121.60
Project:
21F00146
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,019 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2021 CSSP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V awarded it to GOLDEN TILLER CONSTRUCTION AND SUPPLY on 2022-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21F00146: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2023-03-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2e2457cc4f…46cb4cnow …
- 2. Block Merkle root changedstored d7fd873d46…58bb93now …
- 3. Block #5019 hash changedstored d82d0b27ca…fef4ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 421 records. Each step hashes the current value together with the sibling shown.
- leaf 2e2457cc4fb0957ba2c1f07e839094050ba85a90d63986c5745ee809a446cb4c
- 01 R 2e678cb805a2d985c16413c29011288047ac7b633a0807e9410fc54de060ff92
- 02 L 3aa4bcdbb234fe209ba03dc76cc1ee0151780a2bfb212401a543694fb00d6e05
- 03 R b03d59f466b124cb7ba3ada6e8fbea8faa2948951080d867adf6d0d00d068219
- 04 L 5d8415a51b47765ed5a3a7e0cf1c06cad4e76bbfa955047656c95f36259b2df0
- 05 R 67eae25687c37d2cd1553ef5ca497d6183d7de96441012ed2ce1e70073904374
- 06 R 69f9d6cda1af94b9db27b20b9b2cd0a91f9d9ae0d770bccc063b3cb493722919
- 07 L 1db814fc14a5ad1cf4a82549fc4fba9057b7ad9385a49e28663b0f885180f593
- 08 R 934fe5aaac8c4a07782c781a620318e3792d5c367185964ce748964d542b3721
- 09 R 45924aa25a6c1033e307320493a4017894d7db84b048dfe32bdb6fd32f7cf5f3
- root d7fd873d460091088afb9214667b0070d37613b54017e947604b7c525b58bb93